MBA Exam

The number of integral values of x for which (5x - 1) < (x + 1)2 < 7x - 3 is

1) 0
2) 1
3) 2
4) 3

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MBA Other Question

one cubic metre piece of copper is melted and recast into a square cross-section bar, 36m long. an exact cube is cut off from this bar.if cubic metre of copper cost Rs 108, then the cost of cube is?

1) 50 paise
2) 75 p
3) 1 Re
4) 1.5 Re
If Ramu and Krishna work on alternate days to complete a work, then the work gets completed in exactly 24 days. If R and K denote the number of days required by Ramu and Krishna respectively to complete the work independently, then how many ordered pairs of integral values of R and K are possible?

1) 14
2) 8
3) 15
4) 7